PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32990O-Ring

Brp Us Inc · NSN 5331-01-082-8593 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-082-8593 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-082-8593. Primary manufacturer part number: 32990.
Features
  • O-Ring — FSC 5331
  • 7 verified cross-references
  • Primary manufacturer: Brp Us Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-082-8593, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersLewmar Ltd (CAGE K3488); Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors (CAGE U1621); Evinrude Motors Product Group of Outboard Marine Corp (CAGE 21119); Outboard Marine Corp Johnson Motors Div (CAGE 32195); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5331-01-082-8593
Primary Part Number32990
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBrp Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-401-951832990 INTERCHANGEABLE
Insert,engine Valve Seat
Safeguard Powertech Systems
5940-01-259-1205892R095 INTERCHANGEABLE
Terminal,lug
Aerocontrolex Group, Inc. Dba Aero Fluid Products
5130-01-660-124832990 INTERCHANGEABLE
Universal Joint,socket Wrench at
S K Hand Tool Corp
Cross-Reference Index
Part NumberManufacturer
321387 Lewmar Ltd (GBR)
321387 Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors (GBR)
32990 Evinrude Motors Product Group of Outboard Marine Corp (USA)
321387 Outboard Marine Corp Johnson Motors Div (USA)
321387 Evinrude Motors Product Group of Outboard Marine Corp (USA)
321387 Zf Industrieantriebe Witten Gmbh (DEU)
32990 PRIMARY Brp Us Inc (USA)
Related Parts
2805-00-401-9518INTERCHANGEABLE
INSERT,ENGINE VALVE SEAT
32990
5940-01-259-1205INTERCHANGEABLE
TERMINAL,LUG
892R095
5130-01-660-1248INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT
32990

Frequently Asked Questions

What is NSN 5331-01-082-8593?

NSN 5331-01-082-8593 is a O-Ring, manufactured by Brp Us Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-082-8593?

NSN 5331-01-082-8593 has 7 cross-referenced part numbers: 321387 (Lewmar Ltd), 321387 (Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors), 32990 (Evinrude Motors Product Group of Outboard Marine Corp), 321387 (Outboard Marine Corp Johnson Motors Div), 321387 (Evinrude Motors Product Group of Outboard Marine Corp) and 2 more.

What NSN replaces 5331-01-082-8593?

There are 3 known substitutes for 5331-01-082-8593: 2805-00-401-9518, 5940-01-259-1205, 5130-01-660-1248. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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